SammelCheck Guide — from first item to portfolio value
Everything SammelCheck can do, step by step: item catalog, value history, portfolio total, customers and sales, and PDF export — all on your device.
★ Quick start — your first item in 5 steps
New to SammelCheck? Follow these five steps and your collection is cataloged in minutes.
- Install SammelCheck
Download it from the App Store and open it. No account, no cloud, no internet connection needed.
- Add an item
Tap + and enter name, category, value, condition, quantity and location.
- Attach photos
Add one or several photos to every item for insurance and sale.
- Track value
Record a value entry to follow how each item develops over time.
- Export a PDF
Generate a clean catalog PDF for insurance or sale.
💡 Everything stays on your phone. SammelCheck has no cloud and no account — your collection data never leaves your device.
1 Item catalog
Catalog every collectible with the details that matter.
Item fields
Name, category, value, condition, quantity, purchase price and location — fully searchable.


Add & edit
A full-screen form with a photo picker for multiple photos per item.

2 Value history & portfolio
Know what your collection is worth — and how that changes.
Item history
Track buy, sell and move events with price and location for every item.

Value chart
A line chart shows how each item's value develops over time.
Portfolio total
Total collection value plus gain/loss at a glance, with categories.


3 Customers & sales
Manage buyers and record sales with an invoice PDF.
Customers
Manage customers and import them from your phone contacts.

Sales & invoices
Record a sale and generate an invoice PDF.
4 PDF & backup
Export your collection and keep it safe.
PDF catalog
Export a clean catalog PDF for insurance or sale.

Backup & CSV
JSON backup and CSV export, plus WhatsApp sharing.
? FAQ
Do I need an account or internet connection?
No. SammelCheck works fully offline — no account, no cloud, no data selling.
Where is my collection data stored?
Only on your device. It never leaves your phone unless you export it yourself.
Can I attach multiple photos?
Yes, attach several photos to every item.
Does it track value over time?
Yes. Record value entries and follow each item with a line chart.
Can I record sales?
Yes. Manage customers and record sales with an invoice PDF.
How much does SammelCheck cost?
SammelCheck is free for up to 25 items. The planned paid tier is €5.99/month.
Ready to catalog your collection?
Free for 25 items, no account, no cloud. Your data stays on your phone.
Download on the App Store ▶ Android — Coming Soon All features → Privacy